! Started logfile: /image_prod/ug002_uva//J2001+2416_X_dfm.log on Thu Mar 5 04:31:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2001+2416_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2001+2416_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J2001+2416 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31500 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2001+2416_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025494Jy sigma=9.351188 ! Fit after self-cal, rms=0.796585Jy sigma=7.202426 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.741 mas, bmaj=1.543 mas, bpa=0.8122 degrees ! Estimated noise=0.852054 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156716 Jy ! Component: 100 - total flux cleaned = 0.208731 Jy ! Total flux subtracted in 100 components = 0.208731 Jy ! Clean residual min=-0.007107 max=0.021762 Jy/beam ! Clean residual mean=0.000001 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.208731 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.208731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068029Jy sigma=0.572516 ! Fit after self-cal, rms=0.067826Jy sigma=0.571580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229338 Jy ! Component: 100 - total flux cleaned = 0.0334313 Jy ! Total flux subtracted in 100 components = 0.0334313 Jy ! Clean residual min=-0.005322 max=0.008165 Jy/beam ! Clean residual mean=-0.000002 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.242163 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.242163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059819Jy sigma=0.500349 ! Fit after self-cal, rms=0.059820Jy sigma=0.500236 ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824097 Jy ! Component: 100 - total flux cleaned = 0.0127589 Jy ! Total flux subtracted in 100 components = 0.0127589 Jy ! Clean residual min=-0.005241 max=0.006298 Jy/beam ! Clean residual mean=-0.000004 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.254922 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.254922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058643Jy sigma=0.490606 ! Fit after self-cal, rms=0.058568Jy sigma=0.489818 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.862 mas, bpa=0.8797 degrees ! Estimated noise=0.445864 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349708 Jy ! Component: 100 - total flux cleaned = 0.00434657 Jy ! Component: 150 - total flux cleaned = 0.00441335 Jy ! Component: 200 - total flux cleaned = 0.00441389 Jy ! Total flux subtracted in 200 components = 0.00441389 Jy ! Clean residual min=-0.004887 max=0.005587 Jy/beam ! Clean residual mean=-0.000007 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.259336 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.259336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058262Jy sigma=0.487867 ! Fit after self-cal, rms=0.058246Jy sigma=0.487681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9492 x 1.862 at 0.8797 degrees (North through East) ! Clean map min=-0.0047989 max=0.20594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.07 ! LA 1.05 MK 1.04 NL 1.10 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.07 ! LA 1.04 MK 1.04 NL 1.12 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.08 ! LA 1.04 MK 1.05 NL 1.09 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.89 KP 1.06 ! LA 1.06 MK 1.04 NL 1.11 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.91 KP 1.06 ! LA 1.05 MK 1.06 NL 1.10 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.06 ! LA 1.05 MK 1.05 NL 1.11 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.08 ! LA 1.06 MK 1.06 NL 1.11 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.91 KP 1.07 ! LA 1.05 MK 1.05 NL 1.13 OV 0.92 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 1.07 ! LA 1.05 MK 1.06 NL 1.11 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.08 ! LA 1.04 MK 1.03 NL 1.11 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.92 KP 1.08 ! LA 1.04 MK 1.03 NL 1.10 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.90 KP 1.08 ! LA 1.05 MK 1.07 NL 1.13 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.058246Jy sigma=0.487681 ! Fit after self-cal, rms=0.054484Jy sigma=0.448787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9511 mas, bmaj=1.861 mas, bpa=1.111 degrees ! Estimated noise=0.444915 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276068 Jy ! Component: 100 - total flux cleaned = -0.00275824 Jy ! Component: 150 - total flux cleaned = -0.00275756 Jy ! Component: 200 - total flux cleaned = -0.00266876 Jy ! Total flux subtracted in 200 components = -0.00266876 Jy ! Clean residual min=-0.001919 max=0.003477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.256667 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.256667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054297Jy sigma=0.446978 ! Fit after self-cal, rms=0.054289Jy sigma=0.446708 ! Inverting map ! Added new window around map position (-2.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260776 Jy ! Component: 100 - total flux cleaned = 0.00281183 Jy ! Component: 150 - total flux cleaned = 0.00286691 Jy ! Component: 200 - total flux cleaned = 0.00287006 Jy ! Total flux subtracted in 200 components = 0.00287006 Jy ! Clean residual min=-0.001708 max=0.002103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.259537 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.259537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054088Jy sigma=0.445066 ! Fit after self-cal, rms=0.054067Jy sigma=0.444848 ! Inverting map ! Added new window around map position (14.8, -26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191134 Jy ! Component: 100 - total flux cleaned = 0.00251967 Jy ! Component: 150 - total flux cleaned = 0.00284495 Jy ! Component: 200 - total flux cleaned = 0.00296932 Jy ! Total flux subtracted in 200 components = 0.00296932 Jy ! Clean residual min=-0.001674 max=0.001908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.262506 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.262506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053934Jy sigma=0.444052 ! Fit after self-cal, rms=0.053927Jy sigma=0.444008 ! Inverting map ! Added new window around map position (10.6, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104558 Jy ! Component: 100 - total flux cleaned = 0.00136947 Jy ! Component: 150 - total flux cleaned = 0.00148522 Jy ! Component: 200 - total flux cleaned = 0.0015955 Jy ! Total flux subtracted in 200 components = 0.0015955 Jy ! Clean residual min=-0.001680 max=0.001756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.264102 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 105 components and 0.264102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053826Jy sigma=0.443413 ! Fit after self-cal, rms=0.053825Jy sigma=0.443386 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053825Jy sigma=0.443386 ! Fit after self-cal, rms=0.060838Jy sigma=0.438732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=1.906 mas, bpa=2.842 degrees ! Estimated noise=0.450524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122782 Jy ! Component: 100 - total flux cleaned = -0.00115484 Jy ! Component: 150 - total flux cleaned = -0.00120947 Jy ! Component: 200 - total flux cleaned = -0.00125861 Jy ! Total flux subtracted in 200 components = -0.00125861 Jy ! Clean residual min=-0.001024 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.262843 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.262843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060787Jy sigma=0.438294 ! Fit after self-cal, rms=0.060799Jy sigma=0.438250 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219964 Jy ! Component: 100 - total flux cleaned = -0.000220441 Jy ! Component: 150 - total flux cleaned = -0.000200489 Jy ! Component: 200 - total flux cleaned = -0.000200504 Jy ! Total flux subtracted in 200 components = -0.000200504 Jy ! Clean residual min=-0.000942 max=0.000911 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.262643 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.262643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060781Jy sigma=0.438117 ! Fit after self-cal, rms=0.060780Jy sigma=0.438112 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060780Jy sigma=0.438112 ! Fit after self-cal, rms=0.061267Jy sigma=0.438013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9599 mas, bmaj=1.908 mas, bpa=2.9 degrees ! Estimated noise=0.450533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000745506 Jy ! Component: 100 - total flux cleaned = -0.000834189 Jy ! Component: 150 - total flux cleaned = -0.000873779 Jy ! Component: 200 - total flux cleaned = -0.00089269 Jy ! Total flux subtracted in 200 components = -0.00089269 Jy ! Clean residual min=-0.000859 max=0.000901 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.26175 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.26175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061248Jy sigma=0.437865 ! Fit after self-cal, rms=0.061251Jy sigma=0.437856 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (42.6, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453694 Jy ! Component: 100 - total flux cleaned = 0.000378828 Jy ! Component: 150 - total flux cleaned = 0.000327308 Jy ! Component: 200 - total flux cleaned = 0.000311158 Jy ! Total flux subtracted in 200 components = 0.000311158 Jy ! Clean residual min=-0.000843 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.262061 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.262061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061237Jy sigma=0.437714 ! Fit after self-cal, rms=0.061237Jy sigma=0.437707 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061237Jy sigma=0.437707 ! Fit after self-cal, rms=0.061499Jy sigma=0.437677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=2.747 mas, bpa=-3.275 degrees ! Estimated noise=0.545869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338888 Jy ! Component: 100 - total flux cleaned = -0.000370319 Jy ! Component: 150 - total flux cleaned = -0.000396367 Jy ! Component: 200 - total flux cleaned = -0.000419457 Jy ! Total flux subtracted in 200 components = -0.000419457 Jy ! Clean residual min=-0.000975 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.261642 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 0.261642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061495Jy sigma=0.437633 ! Fit after self-cal, rms=0.061496Jy sigma=0.437629 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01549e-05 Jy ! Component: 100 - total flux cleaned = -6.21435e-05 Jy ! Component: 150 - total flux cleaned = -9.05443e-05 Jy ! Component: 200 - total flux cleaned = -0.000117063 Jy ! Total flux subtracted in 200 components = -0.000117063 Jy ! Clean residual min=-0.000941 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.261525 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.261525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061494Jy sigma=0.437610 ! Fit after self-cal, rms=0.061493Jy sigma=0.437609 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9602 mas, bmaj=1.908 mas, bpa=2.935 degrees ! Estimated noise=0.450481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9602 x 1.908 at 2.935 degrees (North through East) ! Clean map min=-0.00075366 max=0.20852 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7499 mas, bmaj=1.594 mas, bpa=3.21 degrees ! Estimated noise=0.867236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157654 Jy ! Component: 100 - total flux cleaned = 0.207656 Jy ! Component: 150 - total flux cleaned = 0.229723 Jy ! Component: 200 - total flux cleaned = 0.239938 Jy ! Total flux subtracted in 200 components = 0.239938 Jy ! Clean residual min=-0.002363 max=0.004587 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.239938 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.239938 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9602 mas, bmaj=1.908 mas, bpa=2.935 degrees ! Estimated noise=0.450481 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627637 Jy ! Component: 100 - total flux cleaned = 0.0101123 Jy ! Component: 150 - total flux cleaned = 0.0127053 Jy ! Component: 200 - total flux cleaned = 0.0146717 Jy ! Total flux subtracted in 200 components = 0.0146717 Jy ! Clean residual min=-0.001182 max=0.001926 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.25461 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.25461 Jy ! Inverting map ! Added new window around map position (-1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180921 Jy ! Component: 100 - total flux cleaned = 0.00313594 Jy ! Component: 150 - total flux cleaned = 0.00425157 Jy ! Component: 200 - total flux cleaned = 0.0051962 Jy ! Total flux subtracted in 200 components = 0.0051962 Jy ! Clean residual min=-0.001057 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.259806 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.259806 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=2.747 mas, bpa=-3.275 degrees ! Estimated noise=0.545869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082447 Jy ! Component: 100 - total flux cleaned = 0.00133183 Jy ! Component: 150 - total flux cleaned = 0.00156611 Jy ! Component: 200 - total flux cleaned = 0.00166491 Jy ! Total flux subtracted in 200 components = 0.00166491 Jy ! Clean residual min=-0.000895 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.261471 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-34.2, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063623 Jy ! Component: 100 - total flux cleaned = 0.000655535 Jy ! Component: 150 - total flux cleaned = 0.000669123 Jy ! Component: 200 - total flux cleaned = 0.000669274 Jy ! Total flux subtracted in 200 components = 0.000669274 Jy ! Clean residual min=-0.000897 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.26214 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 107 components and 0.26214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9602 mas, bmaj=1.908 mas, bpa=2.935 degrees ! Estimated noise=0.450481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.11997e-05 Jy ! Component: 100 - total flux cleaned = -9.09548e-06 Jy ! Component: 150 - total flux cleaned = -9.27905e-06 Jy ! Component: 200 - total flux cleaned = -9.06089e-06 Jy ! Total flux subtracted in 200 components = -9.06089e-06 Jy ! Clean residual min=-0.000895 max=0.000896 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.262131 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.262131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061660Jy sigma=0.437769 ! Fit after self-cal, rms=0.061616Jy sigma=0.437702 wmodel J2001+2416_X_map.mod ! Writing 122 model components to file: J2001+2416_X_map.mod wobs J2001+2416_X_uvs.fits ! Writing UV FITS file: J2001+2416_X_uvs.fits wwins J2001+2416_X_map.win ! wwins: Wrote 8 windows to J2001+2416_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.95279e-05 Jy ! Component: 100 - total flux cleaned = -9.98878e-05 Jy ! Component: 150 - total flux cleaned = -0.000142071 Jy ! Component: 200 - total flux cleaned = -0.000196023 Jy ! Component: 250 - total flux cleaned = -0.000262108 Jy ! Component: 300 - total flux cleaned = -0.00030081 Jy ! Component: 350 - total flux cleaned = -0.000364241 Jy ! Component: 400 - total flux cleaned = -0.000389157 Jy ! Component: 450 - total flux cleaned = -0.000437994 Jy ! Component: 500 - total flux cleaned = -0.000450138 Jy ! Component: 550 - total flux cleaned = -0.00046233 Jy ! Component: 600 - total flux cleaned = -0.000520855 Jy ! Component: 650 - total flux cleaned = -0.000532446 Jy ! Component: 700 - total flux cleaned = -0.000532525 Jy ! Component: 750 - total flux cleaned = -0.000532548 Jy ! Component: 800 - total flux cleaned = -0.000554619 Jy ! Component: 850 - total flux cleaned = -0.000532612 Jy ! Component: 900 - total flux cleaned = -0.000543581 Jy ! Component: 950 - total flux cleaned = -0.000586442 Jy ! Component: 1000 - total flux cleaned = -0.000618092 Jy ! Component: 1050 - total flux cleaned = -0.000638772 Jy ! Component: 1100 - total flux cleaned = -0.000628451 Jy ! Component: 1150 - total flux cleaned = -0.000679578 Jy ! Component: 1200 - total flux cleaned = -0.000720129 Jy ! Component: 1250 - total flux cleaned = -0.000750302 Jy ! Component: 1300 - total flux cleaned = -0.000790086 Jy ! Component: 1350 - total flux cleaned = -0.000809712 Jy ! Component: 1400 - total flux cleaned = -0.000780255 Jy ! Component: 1450 - total flux cleaned = -0.000838577 Jy ! Component: 1500 - total flux cleaned = -0.000857879 Jy ! Component: 1550 - total flux cleaned = -0.000857779 Jy ! Component: 1600 - total flux cleaned = -0.000886269 Jy ! Component: 1650 - total flux cleaned = -0.000895598 Jy ! Component: 1700 - total flux cleaned = -0.000895611 Jy ! Component: 1750 - total flux cleaned = -0.00092352 Jy ! Component: 1800 - total flux cleaned = -0.000960429 Jy ! Component: 1850 - total flux cleaned = -0.000978711 Jy ! Component: 1900 - total flux cleaned = -0.000987795 Jy ! Component: 1950 - total flux cleaned = -0.00101495 Jy ! Component: 2000 - total flux cleaned = -0.000996877 Jy ! Component: 2050 - total flux cleaned = -0.00102371 Jy ! Component: 2100 - total flux cleaned = -0.00105035 Jy ! Component: 2150 - total flux cleaned = -0.00105915 Jy ! Component: 2200 - total flux cleaned = -0.0010678 Jy ! Component: 2250 - total flux cleaned = -0.00107642 Jy ! Component: 2300 - total flux cleaned = -0.00106772 Jy ! Component: 2350 - total flux cleaned = -0.00110233 Jy ! Component: 2400 - total flux cleaned = -0.0011366 Jy ! Component: 2450 - total flux cleaned = -0.00113668 Jy ! Component: 2500 - total flux cleaned = -0.00117907 Jy ! Component: 2550 - total flux cleaned = -0.00118746 Jy ! Component: 2600 - total flux cleaned = -0.00117912 Jy ! Component: 2650 - total flux cleaned = -0.0011875 Jy ! Component: 2700 - total flux cleaned = -0.00119586 Jy ! Component: 2750 - total flux cleaned = -0.00121229 Jy ! Component: 2800 - total flux cleaned = -0.0012041 Jy ! Component: 2850 - total flux cleaned = -0.00120412 Jy ! Component: 2900 - total flux cleaned = -0.00124461 Jy ! Component: 2950 - total flux cleaned = -0.00124463 Jy ! Component: 3000 - total flux cleaned = -0.00126069 Jy ! Component: 3050 - total flux cleaned = -0.00126874 Jy ! Component: 3100 - total flux cleaned = -0.00126087 Jy ! Component: 3150 - total flux cleaned = -0.00126884 Jy ! Component: 3200 - total flux cleaned = -0.00128454 Jy ! Component: 3250 - total flux cleaned = -0.00128456 Jy ! Component: 3300 - total flux cleaned = -0.0012768 Jy ! Component: 3350 - total flux cleaned = -0.00129998 Jy ! Component: 3400 - total flux cleaned = -0.00130006 Jy ! Component: 3450 - total flux cleaned = -0.00129241 Jy ! Component: 3500 - total flux cleaned = -0.00128492 Jy ! Component: 3550 - total flux cleaned = -0.00127738 Jy ! Component: 3600 - total flux cleaned = -0.00126988 Jy ! Component: 3650 - total flux cleaned = -0.00128497 Jy ! Component: 3700 - total flux cleaned = -0.00126253 Jy ! Component: 3750 - total flux cleaned = -0.00124017 Jy ! Component: 3800 - total flux cleaned = -0.00124015 Jy ! Component: 3850 - total flux cleaned = -0.00121806 Jy ! Component: 3900 - total flux cleaned = -0.00119603 Jy ! Component: 3950 - total flux cleaned = -0.00120332 Jy ! Component: 4000 - total flux cleaned = -0.00118875 Jy ! Component: 4050 - total flux cleaned = -0.00118873 Jy ! Total flux subtracted in 4096 components = -0.0011959 Jy ! Clean residual min=-0.000384 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.260935 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 449 components and 0.260936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2001+2416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9602 x 1.908 at 2.935 degrees (North through East) ! Clean map min=-0.00068505 max=0.20861 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2001+2416_X_map.fits wmodel /image_prod/ug002_uva//J2001+2416_X_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J2001+2416_X_map.mod wobs /image_prod/ug002_uva//J2001+2416_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2001+2416_X_uvs.fits wwins /image_prod/ug002_uva//J2001+2416_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2001+2416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208605 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178135 0.178135 0.35627 0.712541 1.42508 2.85016 5.70033 11.4007 22.8013 45.6026 91.2052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1684.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2001+2416_X_dfm.log closed on Thu Mar 5 04:31:12 2020